Lighting device for portable electric tools
United States Patent 2310166

Inventors:
Way, Donald D.
Publication Date:
02/02/1943
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Assignee:
SINGER MFG CO
Primary Class:
362/119
Other Classes:
362/89, 310/50, 310/73
International Classes:
B25F5/02; H02K11/00; B25F5/00